I guess many of us were waiting for this: the possibility to use Sigma's excellent…
Canon Explorer Alessandra Meniconzi invites you on a trip to Russia’s largest lake
#Canon Explorer Alessandra Meniconzi invites you on a trip to Russia’s largest lake! http://t.co/znY1CBYOLp Please RT pic.twitter.com/bBXWUNjdio
— Canon Pro Network (@CanonProNetwork) October 13, 2014